﻿/* eslint-disable */

//==本JS是加载Lodop插件或Web打印服务CLodop/Lodop7的综合示例，可直接使用，建议理解后融入自己程序==

//用双端口加载主JS文件Lodop.js(或CLodopfuncs.js兼容老版本)以防其中某端口被占:
var MainJS = 'CLodopfuncs.js',
  URL_WS1 = 'ws://localhost:8000/' + MainJS, //ws用8000/18000
  URL_WS2 = 'ws://localhost:18000/' + MainJS,
  URL_HTTP1 = 'http://localhost:8000/' + MainJS, //http用8000/18000
  URL_HTTP2 = 'http://localhost:18000/' + MainJS,
  URL_HTTP3 = 'https://localhost.lodop.net:8443/' + MainJS; //https用8000/8443

var CreatedOKLodopObject,
  // CLodopIsLocal,
  LoadJsState;

//==判断是否需要CLodop(那些不支持插件的浏览器):==
function needCLodop() {
  try {
    var ua = navigator.userAgent;
    if (
      ua.match(/Windows\sPhone/i) ||
      ua.match(/iPhone|iPod|iPad/i) ||
      ua.match(/Android/i) ||
      ua.match(/Edge\D?\d+/i)
    )
      return true;
    var verTrident = ua.match(/Trident\D?\d+/i);
    var verIE = ua.match(/MSIE\D?\d+/i);
    var verOPR:any = ua.match(/OPR\D?\d+/i);
    var verFF:any = ua.match(/Firefox\D?\d+/i);
    var x64 = ua.match(/x64/i);
    if (!verTrident && !verIE && x64) return true;
    else if (verFF) {
      verFF = verFF[0].match(/\d+/);
      if (verFF[0] >= 41 || x64) return true;
    } else if (verOPR) {
      verOPR = verOPR[0].match(/\d+/);
      if (verOPR[0] >= 32) return true;
    } else if (!verTrident && !verIE) {
      var verChrome:any = ua.match(/Chrome\D?\d+/i);
      if (verChrome) {
        verChrome = verChrome[0].match(/\d+/);
        if (verChrome[0] >= 41) return true;
      }
    }
    return false;
  } catch (err) {
    return true;
  }
}

//==检查加载成功与否，如没成功则用http(s)再试==
//==低版本CLODOP6.561/Lodop7.043及前)用本方法==
function checkOrTryHttp() {
  if ((window as any).getCLodop) {
    LoadJsState = 'complete';
    return true;
  }
  if (LoadJsState == 'loadingB' || LoadJsState == 'complete') return;
  LoadJsState = 'loadingB';
  var head =
    document.head ||
    document.getElementsByTagName('head')[0] ||
    document.documentElement;
  var JS1 = document.createElement('script'),
    JS2 = document.createElement('script'),
    JS3 = document.createElement('script');
  JS1.src = URL_HTTP1;
  JS2.src = URL_HTTP2;
  JS3.src = URL_HTTP3;
  JS1.onload =
    JS2.onload =
    JS3.onload =
    JS2.onerror =
    JS3.onerror =
      function () {
        LoadJsState = 'complete';
      };
  JS1.onerror = function (_e) {
    if (window.location.protocol !== 'https:')
      head.insertBefore(JS2, head.firstChild);
    else head.insertBefore(JS3, head.firstChild);
  };
  head.insertBefore(JS1, head.firstChild);
}

//==加载Lodop对象的主过程:==
(function loadCLodop() {
  if (!needCLodop()) return;
  // var CLodopIsLocal = !!(URL_WS1 + URL_WS2).match(/\/\/localho|\/\/127.0.0./i);
  LoadJsState = 'loadingA';
  if (!window.WebSocket && (window as any).MozWebSocket)
    window.WebSocket = (window as any).MozWebSocket;
  //ws方式速度快(小于200ms)且可避免CORS错误,但要求Lodop版本足够新:
  try {
    var WSK1 = new WebSocket(URL_WS1);
    WSK1.onopen = function (_e) {
      setTimeout(checkOrTryHttp, 200);
    };
    WSK1.onmessage = function (e) {
      if (!(window as any).getCLodop) eval(e.data);
    };
    WSK1.onerror = function (_e) {
      var WSK2 = new WebSocket(URL_WS2);
      WSK2.onopen = function (_e) {
        setTimeout(checkOrTryHttp, 200);
      };
      WSK2.onmessage = function (e) {
        if (!(window as any).getCLodop) eval(e.data);
      };
      WSK2.onerror = function (_e) {
        checkOrTryHttp();
      };
    };
  } catch (e) {
    checkOrTryHttp();
  }
})();

//==获取LODOP对象主过程,判断是否安装、需否升级:==
export function getLodop(oOBJECT?, oEMBED?) {
  // var strFontTag = "<br><font color='#FF00FF'>打印控件";
  // var strLodopInstall =
  //   strFontTag +
  //   "未安装!点击这里<a href='install_lodop32.zip' target='_self'>执行安装</a>";
  // var strLodopUpdate =
  //   strFontTag +
  //   "需要升级!点击这里<a href='install_lodop32.zip' target='_self'>执行升级</a>";
  // var strLodop64Install =
  //   strFontTag +
  //   "未安装!点击这里<a href='install_lodop64.zip' target='_self'>执行安装</a>";
  // var strLodop64Update =
  //   strFontTag +
  //   "需要升级!点击这里<a href='install_lodop64.zip' target='_self'>执行升级</a>";
  // var strCLodopInstallA =
  //   "<br><font color='#FF00FF'>Web打印服务CLodop未安装启动，点击这里<a href='CLodop_Setup_for_Win32NT.zip' target='_self'>下载执行安装</a>";
  // var strCLodopInstallB =
  //   "<br>（若此前已安装过，可<a href='CLodop.protocol:setup' target='_self'>点这里直接再次启动</a>）";
  // var strCLodopUpdate =
  //   "<br><font color='#FF00FF'>Web打印服务CLodop需升级!点击这里<a href='CLodop_Setup_for_Win32NT.zip' target='_self'>执行升级</a>";
  // var strLodop7FontTag = "<br><font color='#FF00FF'>Web打印服务Lodop7";
  // var strLodop7HrefX86 =
  //   "点击这里<a href='Lodop7_Linux_X86_64.tar.gz' target='_self'>下载安装</a>(下载后解压，点击lodop文件开始执行)";
  // var strLodop7HrefARM =
  //   "点击这里<a href='Lodop7_Linux_ARM64.tar.gz'  target='_self'>下载安装</a>(下载后解压，点击lodop文件开始执行)";
  // var strLodop7Install_X86 =
  //   strLodop7FontTag + '未安装启动，' + strLodop7HrefX86;
  // var strLodop7Install_ARM =
  //   strLodop7FontTag + '未安装启动，' + strLodop7HrefARM;
  // var strLodop7Update_X86 = strLodop7FontTag + '需升级，' + strLodop7HrefX86;
  // var strLodop7Update_ARM = strLodop7FontTag + '需升级，' + strLodop7HrefARM;
  // var strInstallOK = '，成功后请刷新本页面或重启浏览器。</font>';
  var LODOP;
  try {
    var isWinIE =
      /MSIE/i.test(navigator.userAgent) || /Trident/i.test(navigator.userAgent);
    // var isWinIE64 = isWinIE && /x64/i.test(navigator.userAgent);
    var isLinuxX86 =
      /Linux/i.test(navigator.platform) && /x86/i.test(navigator.platform);
    var isLinuxARM =
      /Linux/i.test(navigator.platform) && /aarch/i.test(navigator.platform);

    if (needCLodop() || isLinuxX86 || isLinuxARM) {
      try {
        LODOP = (window as any).getCLodop();
      } catch (err) {}

      if (!LODOP && LoadJsState !== 'complete') {
        if (!LoadJsState) {
          return false;
        } else {
          return 'loading';
        }
      }
      // var strAlertMessage;
      if (!LODOP) {
        return false;
      } else {
        // if (isLinuxX86 && LODOP.CVERSION < '7.0.4.3')
        //   strAlertMessage = strLodop7Update_X86;
        // else if (isLinuxARM && LODOP.CVERSION < '7.0.4.3')
        //   strAlertMessage = strLodop7Update_ARM;
        // else if ((window as any).CLODOP.CVERSION < '6.5.6.7') strAlertMessage = strCLodopUpdate;

        // if (strAlertMessage)
        //     document.body.innerHTML = strAlertMessage + strInstallOK + document.body.innerHTML;
      }
    } else {
      //==如果页面有Lodop插件就直接使用,否则新建:==
      if (oOBJECT || oEMBED) {
        if (isWinIE) LODOP = oOBJECT;
        else LODOP = oEMBED;
      } else if (!CreatedOKLodopObject) {
        LODOP = document.createElement('object');
        LODOP.setAttribute('width', 0);
        LODOP.setAttribute('height', 0);
        LODOP.setAttribute(
          'style',
          'position:absolute;left:0px;top:-100px;width:0px;height:0px;'
        );
        if (isWinIE)
          LODOP.setAttribute(
            'classid',
            'clsid:2105C259-1E0C-4534-8141-A753534CB4CA'
          );
        else LODOP.setAttribute('type', 'application/x-print-lodop');
        document.documentElement.appendChild(LODOP);
        CreatedOKLodopObject = LODOP;
      } else LODOP = CreatedOKLodopObject;
      //==Lodop插件未安装时提示下载地址:==
      if (!LODOP || !LODOP.VERSION) {
        // document.body.innerHTML = (isWinIE64 ? strLodop64Install : strLodopInstall) + strInstallOK + document.body.innerHTML;
        return LODOP;
      }
      if (LODOP.VERSION < '6.2.2.6') {
        // document.body.innerHTML = (isWinIE64 ? strLodop64Update : strLodopUpdate) + strInstallOK + document.body.innerHTML;
      }
    }
    //===如下空白位置适合调用统一功能(如注册语句、语言选择等):=======================

    LODOP.SET_LICENSES(
      '东方合智数据科技（广东）有限责任公司',
      'F6BD56B3B7B815AAE9E0B3ECEB520525347',
      '東方合智數據科技（廣東）有限責任公司',
      'B1F5DC73984157657E85AE90DCA8EBBF8CF'
    );
    LODOP.SET_LICENSES(
      'THIRD LICENSE',
      '',
      'Dongfang Hezhi data technology (Guangdong) Co., Ltd',
      '74815556C7A9E220387554CBF0AE2ABD65E'
    );
    //===============================================================================
    return LODOP;
  } catch (err) {
    return false;
  }
}
